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USB Gadget g_zero test error in i.MX50

Question asked by Sean Chen on Jul 22, 2015

Dear Sir,

 

We are testing i.MX50 USB Gadget using the g_zero.

Host and Slave two way communicate for a while,

The slave can't receive any IRQ.

 

Error log and kernel config as attached.

 

BSP: L2.6.35_11.09.01_ER_Srouce

linux Version: linux-2.6.35.3

 

 

Installation ENV as below:

   1.  Linux PC (USB Host)

        (1) PC ENV

               The test base:

    Fedora 20 execute

               Kernel linux 3.18.16 download from:  https://www.kernel.org/

 

 

        (2) Rebuild Kernel (Kernel USB Test Driver )

  Kernel config:

              Device Drivers -->

                   USB Support -->

                       <*> USB testing driver

 

 

       (3) Build USB Test Code      

             - Download test program:

               http://www.linux-usb.org/usbtest/ download testusb.c and test.sh ,

             - Build: testusb.c

              

   2. Embedded Linux (i.MX USB Device)

        (1) Download BSP

              - http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=IMX53QSB&fpsp=1&tab=Design_Tools_Tab

 

 

              - Operating System Software-Board Support Packages -->

                       IMX53_QSB_UBUNTU_VM 

 

 

        (2) Install ltib

              ~/Desktop/L2.6.35_11.09.01_ER_source$ ./install

 

 

        (3)  Config Platform type & package profile

               Refer to attached Ltib_Platform.png

 

 

         (4) Build u-boot & Kernel

               Kernel config refer to previous config file,  Kernel version: 2.6.35.3    

               We are using Mfg Tool download image to iMX53 and simulate to Gadget.

Original Attachment has been moved to: Error-IRQ-3-.log.zip

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